Commit 49d686cc authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

ublk: remove the empty open and release block device operations 



No need to define empty versions, they can just be left out.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarMing Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20220721130916.1869719-4-hch@lst.de


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 5f8bcc83

drivers/block/ublk_drv.c

+0 −11
Original line number Diff line number Diff line
@@ -208,19 +208,8 @@ static inline int ublk_queue_cmd_buf_size(struct ublk_device *ub, int q_id) 
			PAGE_SIZE);

}



static int ublk_open(struct block_device *bdev, fmode_t mode)

{

	return 0;

}



static void ublk_release(struct gendisk *disk, fmode_t mode)

{

}



static const struct block_device_operations ub_fops = {

	.owner =	THIS_MODULE,

	.open =		ublk_open,

	.release =	ublk_release,

};



#define UBLK_MAX_PIN_PAGES	32